| Catalogue of Diatom Names, On-Line Version, Updated 19 Sep 2011 |
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| Gyrosigma exilis (Grunow) Reimer 1966, p. 322; pl. 24, fig. 4 | |||
| Basionym | Pleurosigma spencerii var. exilis Grunow in Cleve & Grunow 1880 | ||
| Published in | Patrick, R.M. and Reimer, C.W. 1966 [ref. 003167]. The Diatoms of the United States exclusive of Alaska and Hawaii. Volume 1. Fragilariaceae, Eunotoniaceae, Achnanthaceae, Naviculaceae. Monographs of the Academy of Natural Sciences of Philadelphia. 13:688 pp., 64 pls. | ||
| Type | Click here to view INA card. Click here to check this name in the INA website. | ||
| Collector | Assessment of record accuracy | likely accurate | |
| List of nomenclatural synonyms | Gyrosigma spenceri (spencerii) var. exilis (Grunow in Cleve & Grunow) Cleve 1894 Pleurosigma spencerii var. exilis Grunow in Cleve & Grunow 1880 | ||